Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

English definition of “cyberspace”

cyberspace

noun [U]  /ˈsɑɪ·bərˌspeɪs/ us  
an electronic system that allows computer users around the world to communicate with each other or to access information for any purpose: A group of knitters has banded together in cyberspace to offer free patterns.
(Definition of cyberspace from the Cambridge Academic Content Dictionary © Cambridge University Press)
What is the pronunciation of cyberspace?
Add Cambridge dictionaries to your browser to your website

Definitions of “cyberspace” in other dictionaries

Word of the Day

flair

natural ability to do something well

Word of the Day

Blog

Read our blog about how the English language behaves.

Learn More

New Words

Find words and meanings that have just started to be used in English, and let us know what you think of them.

Learn More